From: Justus Ranvier <justus@openbitcoinprivacyproject.org>
To: bitcoin-dev@lists.linuxfoundation.org
Subject: Re: [bitcoin-dev] Fork of invalid blocks due to BIP66 violations
Date: Sat, 04 Jul 2015 18:33:24 -0500 [thread overview]
Message-ID: <55986D44.20601@openbitcoinprivacyproject.org> (raw)
In-Reply-To: <CAE-z3OXZDh=ww33Qr6yGxzm3rzquiP0LNo6yQzL1si+-dr3a_g@mail.gmail.com>
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On 07/04/2015 12:58 PM, Tier Nolan wrote:
> Yes, you can mostly get short proofs for each step, but you have to make
> sure your proofs are also provable.
>
> It means going through everything that needs to be proved for a block to be
> valid.
I think the problem is tractable if some reasonable assumptions are made
about the ability of SPV clients to perform validity checks that don't
involve any state outside a single transaction (or block):
https://gist.github.com/justusranvier/451616fa4697b5f25f60
--
Justus Ranvier
Open Bitcoin Privacy Project
http://www.openbitcoinprivacyproject.org/
justus@openbitcoinprivacyproject.org
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next prev parent reply other threads:[~2015-07-04 23:40 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-04 5:43 [bitcoin-dev] Fork of invalid blocks due to BIP66 violations Raystonn
2015-07-04 5:44 ` Peter Todd
2015-07-04 15:18 ` Justus Ranvier
2015-07-04 15:35 ` Tier Nolan
2015-07-04 16:01 ` Justus Ranvier
2015-07-04 17:58 ` Tier Nolan
2015-07-04 23:33 ` Justus Ranvier [this message]
2015-07-05 1:32 ` Tier Nolan
-- strict thread matches above, loose matches on Subject: below --
2015-07-04 5:46 Raystonn
2015-07-04 5:17 Raystonn
2015-07-04 5:22 ` Peter Todd
2015-07-04 5:40 ` odinn
2015-07-04 3:11 Raystonn
2015-07-04 3:17 ` Gregory Maxwell
2015-07-04 3:30 ` Peter Todd
2015-07-04 3:32 ` odinn
2015-07-04 10:04 ` Tier Nolan
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